grep and
# EXAMPLE: displays any lines that contain either "include this string" or "this works too"
egrep "include this string|this works too" *
# SYNTAX:
# egrep "<pattern-1>|<pattern-2>" *
# egrep is combined with the "|" character (pipeline: normally the shift alternative to the "\" on the keyboard)grep -i
With -i flag you can grep a substring with insensitive-case:
grep -i "substring_with_lower_or_upper_case"grep -r
grep -r 'text goes here' path_goes_hereCopyright © 2021 Codeinu
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